CA2010620A1 - Emulsions a halogenure d'argent a vitesse accrue - Google Patents

Emulsions a halogenure d'argent a vitesse accrue

Info

Publication number
CA2010620A1
CA2010620A1 CA002010620A CA2010620A CA2010620A1 CA 2010620 A1 CA2010620 A1 CA 2010620A1 CA 002010620 A CA002010620 A CA 002010620A CA 2010620 A CA2010620 A CA 2010620A CA 2010620 A1 CA2010620 A1 CA 2010620A1
Authority
CA
Canada
Prior art keywords
emulsion
napthol
silver halide
sulfonic acid
added
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002010620A
Other languages
English (en)
Inventor
Raymond J. Le Strange
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2010620A1 publication Critical patent/CA2010620A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA002010620A 1989-02-23 1990-02-21 Emulsions a halogenure d'argent a vitesse accrue Abandoned CA2010620A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US314,199 1989-02-23
US07/314,199 US4965184A (en) 1989-02-23 1989-02-23 Silver halide emulsions with improved speed

Publications (1)

Publication Number Publication Date
CA2010620A1 true CA2010620A1 (fr) 1990-08-23

Family

ID=23218985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010620A Abandoned CA2010620A1 (fr) 1989-02-23 1990-02-21 Emulsions a halogenure d'argent a vitesse accrue

Country Status (5)

Country Link
US (1) US4965184A (fr)
EP (1) EP0384444B1 (fr)
JP (1) JP2866700B2 (fr)
CA (1) CA2010620A1 (fr)
DE (1) DE69016682T2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102782A (en) * 1990-12-11 1992-04-07 E. I. Du Pont De Nemours And Company Photographic film with improved speed to fog ratio
US10875828B2 (en) * 2016-08-05 2020-12-29 The Regents Of The University Of California Mithrene and methods of fabrication of mithrene
US11812867B2 (en) * 2022-04-04 2023-11-14 Jennifer Atkinson Bedding system, apparatus, and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1102028A (en) * 1913-01-27 1914-06-30 Rudolf Fischer Process of making colored photographs.
DE615958C (de) * 1934-01-19 1935-07-16 Kalle & Co Akt Ges Verfahren zur Herstellung von Gerbbildern
SU42300A1 (ru) * 1934-09-05 1935-03-31 Н.А. Бухман Способ и приспособление дл наварки твердых сплавов
US2527268A (en) * 1944-10-30 1950-10-24 Ilford Ltd Production of photographic emulsions
BE625436A (fr) * 1961-11-29
DE1171266B (de) * 1963-09-03 1964-05-27 Perutz Photowerke G M B H Stabilisierung photographischer Emulsionen
US3583969A (en) * 1968-01-11 1971-06-08 Gaf Corp Color formers for incorporation in photographic emulsions comprising reaction product of an aqueous alkaline gelatin solution and alpha-napthols,1 - arylpyrazolones or acylacetarylides containing sulfo or carboxy groups
US3874947A (en) * 1968-08-20 1975-04-01 Fuji Photo Film Co Ltd Process for the production of polymer images
JPS506940A (fr) * 1973-05-28 1975-01-24
JPS5936733B2 (ja) * 1976-08-11 1984-09-05 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPS58221839A (ja) * 1982-06-17 1983-12-23 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPS5975249A (ja) * 1982-10-22 1984-04-27 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
JPS59195239A (ja) * 1983-04-19 1984-11-06 Fuji Photo Film Co Ltd カラ−写真感光材料
US4463088A (en) * 1983-07-05 1984-07-31 E. I. Du Pont De Nemours And Company Silver halide antifoggants based on quinoxaline derivatives and related heterocycles

Also Published As

Publication number Publication date
EP0384444A1 (fr) 1990-08-29
US4965184A (en) 1990-10-23
JPH02262138A (ja) 1990-10-24
EP0384444B1 (fr) 1995-02-08
JP2866700B2 (ja) 1999-03-08
DE69016682T2 (de) 1995-08-17
DE69016682D1 (de) 1995-03-23

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Legal Events

Date Code Title Description
FZDE Dead